\HeaderA{qws}{Consistency and Coverage Weight Sum}{qws}
\begin{Description}\relax
Weight Sum of Consistency and Coverage.
\end{Description}
\begin{Usage}
\begin{verbatim}
qws(rule, data, w1, w2)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{rule}] a rule to calculate measure for.
\item[\code{data}] a data used in calculation.
\item[\code{w1}] a weight of consistency.
\item[\code{w2}] a weight of coverage (usually smaller).
\end{ldescription}
\end{Arguments}

